Fix Performer Studio filtering (#1483)

* Fix performer studio filtering

* Fix studio filter hook

graphql/schema/types/filters.graphql

@@ -86,7 +86,7 @@ input PerformerFilterType {
   """Filter by death year"""
   death_year: IntCriterionInput
   """Filter by studios where performer appears in scene/image/gallery"""
-  studios: MultiCriterionInput
+  studios: HierarchicalMultiCriterionInput
 }
 
 input SceneMarkerFilterType {

pkg/sqlite/filter.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
 )
 
 type sqlClause struct {
@@ -540,41 +541,47 @@ type hierarchicalMultiCriterionHandlerBuilder struct {
 	parentFK     string
 }
 
-func (m *hierarchicalMultiCriterionHandlerBuilder) handler(criterion *models.HierarchicalMultiCriterionInput) criterionHandlerFunc {
+func addHierarchicalWithClause(f *filterBuilder, value []string, derivedTable, table, parentFK string, depth int) {
-	return func(f *filterBuilder) {
-		if criterion != nil && len(criterion.Value) > 0 {
 	var args []interface{}
-			for _, value := range criterion.Value {
+
+	for _, value := range value {
 		args = append(args, value)
 	}
 	inCount := len(args)
 
-			f.addJoin(m.derivedTable, "", fmt.Sprintf("%s.child_id = %s.%s", m.derivedTable, m.primaryTable, m.foreignFK))
-
 	var depthCondition string
-			if criterion.Depth != -1 {
+	if depth != -1 {
-				depthCondition = "WHERE depth < ?"
+		depthCondition = fmt.Sprintf("WHERE depth < %d", depth)
-				args = append(args, criterion.Depth)
 	}
 
-			withClause := fmt.Sprintf(
+	withClause := utils.StrFormat(`RECURSIVE {derivedTable} AS (
-				"RECURSIVE %s AS (SELECT id as id, id as child_id, 0 as depth FROM %s WHERE id in %s UNION SELECT p.id, c.id, depth + 1 FROM %s as c INNER JOIN %s as p ON c.%s = p.child_id %s)",
+SELECT id as id, id as child_id, 0 as depth FROM {table} 
-				m.derivedTable,
+WHERE id in {inBinding} 
-				m.foreignTable,
+UNION SELECT p.id, c.id, depth + 1 FROM {table} as c 
-				getInBinding(inCount),
+INNER JOIN {derivedTable} as p ON c.{parentFK} = p.child_id {depthCondition})
-				m.foreignTable,
+`, utils.StrFormatMap{
-				m.derivedTable,
+		"derivedTable":   derivedTable,
-				m.parentFK,
+		"table":          table,
-				depthCondition,
+		"inBinding":      getInBinding(inCount),
-			)
+		"parentFK":       parentFK,
+		"depthCondition": depthCondition,
+	})
 
 	f.addWith(withClause, args...)
+}
+
+func (m *hierarchicalMultiCriterionHandlerBuilder) handler(criterion *models.HierarchicalMultiCriterionInput) criterionHandlerFunc {
+	return func(f *filterBuilder) {
+		if criterion != nil && len(criterion.Value) > 0 {
+			addHierarchicalWithClause(f, criterion.Value, m.derivedTable, m.foreignTable, m.parentFK, criterion.Depth)
+
+			f.addJoin(m.derivedTable, "", fmt.Sprintf("%s.child_id = %s.%s", m.derivedTable, m.primaryTable, m.foreignFK))
 
 			if criterion.Modifier == models.CriterionModifierIncludes {
 				f.addWhere(fmt.Sprintf("%s.id IS NOT NULL", m.derivedTable))
 			} else if criterion.Modifier == models.CriterionModifierIncludesAll {
 				f.addWhere(fmt.Sprintf("%s.id IS NOT NULL", m.derivedTable))
-				f.addHaving(fmt.Sprintf("count(distinct %s.id) IS %d", m.derivedTable, inCount))
+				f.addHaving(fmt.Sprintf("count(distinct %s.id) IS %d", m.derivedTable, len(criterion.Value)))
 			} else if criterion.Modifier == models.CriterionModifierExcludes {
 				f.addWhere(fmt.Sprintf("%s.id IS NULL", m.derivedTable))
 			}

pkg/sqlite/performer.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/utils"
 )
 
 const performerTable = "performers"
@@ -454,7 +455,7 @@ func performerGalleryCountCriterionHandler(qb *performerQueryBuilder, count *mod
 	return h.handler(count)
 }
 
-func performerStudiosCriterionHandler(studios *models.MultiCriterionInput) criterionHandlerFunc {
+func performerStudiosCriterionHandler(studios *models.HierarchicalMultiCriterionInput) criterionHandlerFunc {
 	return func(f *filterBuilder) {
 		if studios != nil {
 			var countCondition string
@@ -472,14 +473,38 @@ func performerStudiosCriterionHandler(studios *models.MultiCriterionInput) crite
 				return
 			}
 
-			templStr := "(SELECT COUNT(DISTINCT %[1]s.id) FROM %[1]s LEFT JOIN %[2]s ON %[1]s.id = %[2]s.%[3]s WHERE %[2]s.performer_id = performers.id AND %[1]s.studio_id IN %[4]s)" + countCondition
-
 			inBinding := getInBinding(len(studios.Value))
 
-			clauses := []string{
+			formatMaps := []utils.StrFormatMap{
-				fmt.Sprintf(templStr, sceneTable, performersScenesTable, sceneIDColumn, inBinding),
+				{
-				fmt.Sprintf(templStr, imageTable, performersImagesTable, imageIDColumn, inBinding),
+					"primaryTable": sceneTable,
-				fmt.Sprintf(templStr, galleryTable, performersGalleriesTable, galleryIDColumn, inBinding),
+					"joinTable":    performersScenesTable,
+					"primaryFK":    sceneIDColumn,
+					"inBinding":    inBinding,
+				},
+				{
+					"primaryTable": imageTable,
+					"joinTable":    performersImagesTable,
+					"primaryFK":    imageIDColumn,
+					"inBinding":    inBinding,
+				},
+				{
+					"primaryTable": galleryTable,
+					"joinTable":    performersGalleriesTable,
+					"primaryFK":    galleryIDColumn,
+					"inBinding":    inBinding,
+				},
+			}
+
+			// keeping existing behaviour for depth = 0 since it seems slightly better performing
+			if studios.Depth == 0 {
+				templStr := `(SELECT COUNT(DISTINCT {primaryTable}.id) FROM {primaryTable} 
+LEFT JOIN {joinTable} ON {primaryTable}.id = {joinTable}.{primaryFK} 
+WHERE {joinTable}.performer_id = performers.id AND {primaryTable}.studio_id IN {inBinding})` + countCondition
+
+				var clauses []string
+				for _, c := range formatMaps {
+					clauses = append(clauses, utils.StrFormat(templStr, c))
 				}
 
 				var args []interface{}
@@ -491,6 +516,22 @@ func performerStudiosCriterionHandler(studios *models.MultiCriterionInput) crite
 				combinedArgs := append(args, append(args, args...)...)
 
 				f.addWhere(fmt.Sprintf("(%s)", strings.Join(clauses, clauseJoin)), combinedArgs...)
+			} else {
+				const derivedTable = "studio"
+				addHierarchicalWithClause(f, studios.Value, derivedTable, studioTable, "parent_id", studios.Depth)
+
+				templStr := `(SELECT COUNT(DISTINCT {primaryTable}.id) FROM {primaryTable} 
+	LEFT JOIN {joinTable} ON {primaryTable}.id = {joinTable}.{primaryFK} 
+	INNER JOIN studio ON {primaryTable}.studio_id = studio.child_id
+	WHERE {joinTable}.performer_id = performers.id)` + countCondition
+
+				var clauses []string
+				for _, c := range formatMaps {
+					clauses = append(clauses, utils.StrFormat(templStr, c))
+				}
+
+				f.addWhere(fmt.Sprintf("(%s)", strings.Join(clauses, clauseJoin)))
+			}
 		}
 	}
 }

pkg/sqlite/performer_test.go

@@ -746,7 +746,7 @@ func TestPerformerQueryStudio(t *testing.T) {
 		sqb := r.Performer()
 
 		for _, tc := range testCases {
-			studioCriterion := models.MultiCriterionInput{
+			studioCriterion := models.HierarchicalMultiCriterionInput{
 				Value: []string{
 					strconv.Itoa(studioIDs[tc.studioIndex]),
 				},
@@ -764,7 +764,7 @@ func TestPerformerQueryStudio(t *testing.T) {
 			// ensure id is correct
 			assert.Equal(t, performerIDs[tc.performerIndex], performers[0].ID)
 
-			studioCriterion = models.MultiCriterionInput{
+			studioCriterion = models.HierarchicalMultiCriterionInput{
 				Value: []string{
 					strconv.Itoa(studioIDs[tc.studioIndex]),
 				},

pkg/utils/strings.go

@@ -1,7 +1,9 @@
 package utils
 
 import (
+	"fmt"
 	"math/rand"
+	"strings"
 	"time"
 )
 
@@ -15,3 +17,18 @@ func RandomSequence(n int) string {
 	}
 	return string(b)
 }
+
+type StrFormatMap map[string]interface{}
+
+func StrFormat(format string, m StrFormatMap) string {
+	args := make([]string, len(m)*2)
+	i := 0
+
+	for k, v := range m {
+		args[i] = fmt.Sprintf("{%s}", k)
+		args[i+1] = fmt.Sprint(v)
+		i += 2
+	}
+
+	return strings.NewReplacer(args...).Replace(format)
+}

ui/v2.5/src/core/studios.ts

@@ -15,16 +15,14 @@ export const studioFilterHook = (studio: Partial<GQL.StudioDataFragment>) => {
       (studioCriterion.modifier === GQL.CriterionModifier.IncludesAll ||
         studioCriterion.modifier === GQL.CriterionModifier.Includes)
     ) {
-      // add the studio if not present
+      // we should be showing studio only. Remove other values
-      if (
+      studioCriterion.value.items = studioCriterion.value.items.filter(
-        !studioCriterion.value.items.find((p) => {
+        (v) => v.id === studio.id
-          return p.id === studio.id;
+      );
-        })
+
-      ) {
+      if (studioCriterion.value.items.length === 0) {
         studioCriterion.value.items.push(studioValue);
       }
-
-      studioCriterion.modifier = GQL.CriterionModifier.IncludesAll;
     } else {
       // overwrite
       studioCriterion = new StudiosCriterion();